/*!
 * This file is Part of cpp-test
 * @author: hongjun.liao<docici@126.com>, @date 2017/12/14
 *
 * hello for libbluetooth-dev
 * https://github.com/balle/bluetooth-snippets
 */
#include <stdio.h>
#ifdef CPP_TEST_WITH_LIBBLUEZ

#include <stdlib.h>
#include <unistd.h>
#include <sys/socket.h>
#include "bluetooth/bluetooth.h"
#include "bluetooth/hci.h"
#include "bluetooth/hci_lib.h"

int test_bluez_main(int argc, char * argv[])
{
	inquiry_info *ii = NULL;
	int max_rsp, num_rsp;
	int dev_id, sock, len, flags;
	int i;
	char addr[19] = { 0 };
	char name[248] = { 0 };

	dev_id = hci_get_route(NULL);
	sock = hci_open_dev(dev_id);
	if (dev_id < 0 || sock < 0) {
		perror("opening socket");
		exit(1);
	}

	len = 8;
	max_rsp = 255;
	flags = IREQ_CACHE_FLUSH;
	ii = (inquiry_info*) malloc(max_rsp * sizeof(inquiry_info));

	num_rsp = hci_inquiry(dev_id, len, max_rsp, NULL, &ii, flags);
	if (num_rsp < 0)
		perror("hci_inquiry");

	for (i = 0; i < num_rsp; i++) {
		ba2str(&(ii + i)->bdaddr, addr);
		memset(name, 0, sizeof(name));
		if (hci_read_remote_name(sock, &(ii + i)->bdaddr, sizeof(name), name, 0)
				< 0)
			strcpy(name, "[unknown]");
		printf("%s  %s\n", addr, name);
	}

	free(ii);
	close(sock);
	return 0;
}
#else

int test_bluez_main(int argc, char * argv[])
{
	fprintf(stderr, "%s: define WITH_LIBBLUEZ to enable this test\n", __FUNCTION__);
	return 0;
}

#endif /* WITH_LIBBLUEZ */
